Fix typo

Co-authored-by: Lukas Stracke <[email protected]>

Author: lforst

src/platforms/javascript/common/troubleshooting/index.mdx

@@ -389,12 +389,12 @@ document.body.addEventListener(
     if (event.target.tagName === "IMG") {
       Sentry.captureMessage(
         `Failed to load image: ${event.target.src}`,
-        "warning" // message severiity level
+        "warning" // message severity level
       );
     } else if (event.target.tagName === "LINK") {
       Sentry.captureMessage(
         `Failed to load css: ${event.target.href}`,
-        "warning" // message severiity level
+        "warning" // message severity level
       );
     }
   },